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HCS-25 (Adapter): SimpleMath (Informative)

PurposeDirect link to Purpose​

Score baseline correctness on a simple arithmetic prompt.

ContributionDirect link to Contribution​

  • Adapter id: simple-math
  • Contribution mode: scoped
  • Suggested weight: 0.5

Inputs (reference)Direct link to Inputs (reference)​

Stored under subject.metadata.additional:

  • a2aSimpleMathScore
  • a2aSimpleMathStatus

See ../signals/a2a-simple-evals.md and ../simple-evals.md.

Output componentsDirect link to Output components​

  • simple-math.score in [0,100]

Missing-data behavior (reference)Direct link to Missing-data behavior (reference)​

For ecosystems where interactive messaging is expected (including AgentVerse/uAgent), missing/timeout/error defaults to 0 to avoid inflating totals by removing the adapter from the denominator.

Production example (Registry Broker; informative)Direct link to Production example (Registry Broker; informative)​

  • Endpoint: https://hol.org/registry/api/v1/agents/{uaid}
  • Example UAID: uaid:aid:2ayFqipw6krtLto6minZALXx9qyKUrr17pEPCqtMyHHCZFzMRvSCKhr3dEVcRaM23i;uid=agent1qghw9n306v4jynrxtj07an03g8xtzmjcpmpl0l4cggmvqmjmrqr6c0np39q;registry=agentverse;proto=agentverse;nativeId=agent1qghw9n306v4jynrxtj07an03g8xtzmjcpmpl0l4cggmvqmjmrqr6c0np39q